19331277

素因数分解:

$3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{7027}}^1$

素因数の和:7168

約数の個数: 16

約数和(自身を含む): 29686272

約数和(自身を除く): 10354995

約数列:

[1, 3, 7, 21, 131, 393, 917, 2751, 7027, 21081, 49189, 147567, 920537, 2761611, 6443759, 19331277]

約数ペア:

[(1, 19331277), (3, 6443759), (7, 2761611), (21, 920537), (131, 147567), (393, 49189), (917, 21081), (2751, 7027)]